Table 5.

History of COVID-19 virus contraction.

Characteristics	Vaccinated		Not Vaccinated		Total		p-Value
	Frequency	%	Frequency	%	Frequency	%
COVID-19 positive in the past (n = 1325)
Yes	65	8.2	34	6.4	99	7.5	0.23
No	730	91.8	496	93.6	1226	92.5
Confirmation of COVID-19 infection (n = 99)
Not confirmed, suspected	22	33.8	19	55.9	41	41.4
Yes, confirmed by doctor upon symptoms	10	15.4	6	17.6	16	16.2
Yes, confirmed by test	33	50.8	9	26.5	42	42.4
Yes, confirmed by antibodies test	0	0.0	0	0.0	0	0.0
Severity of COVID-19 infection (n = 99)
Asymptomatic	7	10.8	2	5.9	9	9.1
Mild	31	47.7	16	47.1	47	47.5
Moderate	21	32.3	14	41.2	35	35.4
Severe	6	9.2	2	5.9	8	8.1
Very Heavy	0	0.0	0	0.0	0	0.0